Algebra Polynomials Practice Test Results

Question 1
85% answer correctly
(n + 9)(n + 6) = ?
\\(n^2\\) - 54n - 54
\\(n^2\\) + 15n + 54
\\(n^2\\) - 54n + 54
\\(n^2\\) + 54n - 54
Question 2
62% answer correctly
(d + f)(q + w) = ?
dq + dw + fq + fw
2dq \\(\\times\\) 2dw \\(\\times\\) 2fq \\(\\times\\) 2fw
dqw + fqw
dq \\(\\times\\) dw \\(\\times\\) fq \\(\\times\\) fw
Question 3
85% answer correctly
(n + 9)(n + 6) = ?
\\(n^2\\) - 54n - 54
\\(n^2\\) + 15n + 54
\\(n^2\\) - 54n + 54
\\(n^2\\) + 54n - 54